M5 (5mm) Wing Nuts – Steel (Pack of 20)
Quantity – 20 Pack of M5 Wing Nuts
Dimensions – M5 (5mm Internal Diameter)
Here is what the dimensions mean…
M – Metric thread
5 – Internal Diameter on the wing nut, in millimetres
Material
Zinc Plated Steel – A Corrosion-Retardant plating provides protection from external elements and extends the life of the metal used to make these 5mm wing nut sets.